You're gonna need an extra hand.
4 seconds sound clip from the Jaws (1975) movie soundboard.
You can hear this line at 01:07:22 in the Blu-ray version of the movie.
Quote context
[...]
- Here's to swimming with bow-legged women.
- Can't get a good man these days, not under 60. All gone at least 35 years.
- Mr. Quint... Mr. Quint. Mr. Quint!
- You're gonna need an extra hand.
- I've crewed three Trans Pacs.
[...]